I powered up a new APM2 board today and the board does not boot. Whenever I reboot the board it immediately goes into a state where it alternates between flashing the yellow (B) LED and the red and blue (C and A) LEDs. Re
I need some assistance. We are using APM2 on a DJI quad. We have a problem going into first flight. We have done all the ground tests such as levelling, CLI motor testing and ESC calibration (manual and automatic), but the moment that we give
